Activity

2014

• CONODONT BIOSTRATIGRAPHY OF THE SWEETLAND CREEK SHALE AND GRASSY CREEK SHALE, UPPER DEVONIAN, SOUTHEASTERN IOWA BASIN
  T169 Mass Extinctions: Volcanism, Impacts, and Catastrophic Environmental Change I
  Monday, 20 October 2014

  1:00 PM - 5:00 PM

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